10L Insulated Hydration Backpack Vest Pack Cooler Bag for Running Cycle Camping Hiking Marathon This hydration backpack includes multiple pockets: main pocket with insulated bladder compartment to keep drink cool, two front pockets with drawcord for small belongings, clear pocket for card, bottom pocket with mesh helmet cover. The backpack is made from lightweight nylon fabric and breathable mesh back and shoulder straps, making you comfortable all day long. It is a great choice for Cycle, camping, hiking, jogging, running, and other outdoor activities. Features: Made from quality nylon fabric, lightweight, water-resistant and abrasion-resistant. Insulated bladder compartment keeps your drink cool for hours. (Bladder is not included) Two front pockets with drawcord for water bottle, food and mobile phone; clear window for your card. Bottom pocket with a mesh cover to hold your helmet. Mesh shoulder straps and EVA mesh back maximizes breathability and comfort. Reflective strips for added visibility and safety in low light. Suitable for Cycle, camping, hiking, jogging, running, marathon, and other outdoor activities. Specifications: Material: Nylon Color: Black / Blue / Green / Grey / Orange (optional) Capacity: 10L Size: 22 * 5 * 43cm / 8.7 * 2.0 * 16.9in Weight: 0.37kg / 13.0oz Package List: 1 * Hydration Backpack